Marinov, Avgustin, Jivko Jeliazkov, and Tzvetan Ignatov. “About the First Crossing of the Poisson Process With a Curved Upper Boundary”. Ann. Sofia Univ. Fac. Math. and Inf. 91 (December 12, 1999): 97–105. Accessed November 22, 2024. https://annual.uni-sofia.bg/index.php/fmi/article/view/272.